Answer:
19 and 2
Step-by-step explanation:
Let x represent the first number and y represents second number
x + y = 19
x - y = 17 add two equations up
2x = 36 divide both sides by 2
x = 19 and since the difference is 17 the other number is 2
4/5
just take 16/20 and divde both be 4
Answer: 108 miles
There is 6 miles per hour
Multiply 6x18=108
Step-by-step explanation: